概述
//首先，创建一个对象来封装经度和纬度；
public class LocationInfo {
double lat;
double lon;
public LocationInfo() {
}
public LocationInfo(double lat, double lon) {
this.lat = lat;
this.lon = lon;
}
public double getLat() {
return lat;
}
public void setLat(double lat) {
this.lat = lat;
}
public double getLon() {
return lon;
}
public void setLon(double lon) {
this.lon = lon;
}
}
// 接下来就是主要代码了，请大家鉴定，有错误的地方可以提出，一起改进。
public class LocationGetter {
Context context;
public LocationGetter(Context context) {
this.context = context;
}
public static LocationInfo AllGet(Context context) {
LocationInfo loInfo = null;
LocationManager locationManager = (LocationManager) context.getSystemService(Context.LOCATION_SERVICE);
if (locationManager.isProviderEnabled(LocationManager.GPS_PROVIDER)) {
loInfo = GpsGet(context);
if (loInfo == null) {
loInfo = NetworkGet(context);
if (loInfo == null) {
TelephonyManager tm = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
int type = tm.getPhoneType();
if (type == TelephonyManager.PHONE_TYPE_GSM) {
loInfo = GsmGet(context);
} else if (type == TelephonyManager.PHONE_TYPE_CDMA) {
loInfo = CdmaGet(context);
}
}
}
} else {
loInfo = NetworkGet(context);
if (loInfo == null) {
TelephonyManager tm = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
int type = tm.getPhoneType();
if (type == TelephonyManager.PHONE_TYPE_GSM) {
loInfo = GsmGet(context);
} else if (type == TelephonyManager.PHONE_TYPE_CDMA) {
loInfo = CdmaGet(context);
}
}
}
return loInfo;
}
/**
* 通过GPS获取经纬度 适用于Gps
*/
public static LocationInfo GpsGet(Context context) {
LocationInfo loInfo = null;
double lat = 0.0;
double lon = 0.0;
LocationManager lm = (LocationManager) context.getSystemService(Context.LOCATION_SERVICE);
LocationListener locationListener = new LocationListener() {
// Provider的状态在可用、暂时不可用和无服务三个状态直接切换时触发此函数
@Override
public void onStatusChanged(String provider, int status, Bundle extras) {
}
// Provider被enable时触发此函数，比如GPS被打开
@Override
public void onProviderEnabled(String provider) {
}
// Provider被disable时触发此函数，比如GPS被关闭
@Override
public void onProviderDisabled(String provider) {
}
// 当坐标改变时触发此函数，如果Provider传进相同的坐标，它就不会被触发
@Override
public void onLocationChanged(Location location) {
}
};
lm.requestLocationUpdates(LocationManager.GPS_PROVIDER, 1000, 5f, locationListener);
Location location = lm.getLastKnownLocation(LocationManager.GPS_PROVIDER);
if (location != null) {
lat = location.getLatitude();
lon = location.getLongitude();
loInfo = new LocationInfo(lat, lon);
}
return loInfo;
}
/**
* 通过网络获取经纬度 适用于wifi和GPRS
*/
public static LocationInfo NetworkGet(Context context) {
Log.e("tag", "NetWorkLocation");
LocationInfo loInfo = null;
double lat = 0.0;
double lon = 0.0;
LocationManager lm = (LocationManager) context.getSystemService(Context.LOCATION_SERVICE);
LocationListener locationListener = new LocationListener() {
// Provider的状态在可用、暂时不可用和无服务三个状态直接切换时触发此函数
@Override
public void onStatusChanged(String provider, int status, Bundle extras) {
}
// Provider被enable时触发此函数，比如GPS被打开
@Override
public void onProviderEnabled(String provider) {
}
// Provider被disable时触发此函数，比如GPS被关闭
@Override
public void onProviderDisabled(String provider) {
}
// 当坐标改变时触发此函数，如果Provider传进相同的坐标，它就不会被触发
@Override
public void onLocationChanged(Location location) {
}
};
lm.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 1000, 5f, locationListener);
Location location = lm.getLastKnownLocation(LocationManager.NETWORK_PROVIDER);
if (location != null) {
Log.e("tag", "network!=null");
lat = location.getLatitude();
lon = location.getLongitude();
loInfo = new LocationInfo(lat, lon);
}
return loInfo;
}
/**
* 通过CDMA获取经纬度 适用于中国电信
*/
public static LocationInfo CdmaGet(Context context) {
LocationInfo loInfo = null;
double lat = 0.0;
double lon = 0.0;
TelephonyManager tm = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
// tm.getPhoneType()
CdmaCellLocation ccl = (CdmaCellLocation) tm.getCellLocation();
if (ccl != null) {
lat = (double) ccl.getBaseStationLatitude() / 14400;
lon = (double) ccl.getBaseStationLongitude() / 14400;
loInfo = new LocationInfo(lat, lon);
}
return loInfo;
}
/**
* 通过基站获取经纬度 适用于中国移动和联通 3g
*
*/
public static LocationInfo GsmGet(Context context) {
LocationInfo loInfo = null;
double lat = 0.0;
double lon = 0.0;
TelephonyManager tm = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
GsmCellLocation gcl = (GsmCellLocation) tm.getCellLocation();
int cid = gcl.getCid();
int lac = gcl.getLac();
int mcc = Integer.valueOf(tm.getNetworkOperator().substring(0, 3));
int mnc = Integer.valueOf(tm.getNetworkOperator().substring(3, 5));
try {
Log.e("tag", "传送json 获取数据");
// 组装JSON查询字符串
JSONObject holder = new JSONObject();
holder.put("version", "1.1.0");
holder.put("host", "maps.google.com");
// holder.put("address_language", "zh_CN");
holder.put("request_address", true);
JSONArray array = new JSONArray();
JSONObject data = new JSONObject();
data.put("cell_id", cid); // 25070
data.put("location_area_code", lac);// 4474
data.put("mobile_country_code", mcc);// 460
data.put("mobile_network_code", mnc);// 0
array.put(data);
holder.put("cell_towers", array);
// 创建连接，发送请求并接受回应
DefaultHttpClient client = new DefaultHttpClient();
HttpPost post = new HttpPost("http://www.google.com/loc/json");
StringEntity se = new StringEntity(holder.toString());
post.setEntity(se);
HttpResponse resp = client.execute(post);
HttpEntity entity = resp.getEntity();
BufferedReader br = new BufferedReader(new InputStreamReader(entity.getContent()));
StringBuffer sb = new StringBuffer();
String result = br.readLine();
Log.e("GsmGet", result);
while (result != null) {
sb.append(result);
result = br.readLine();
}
JSONObject jsonObject = new JSONObject(sb.toString());
JSONObject jsonObject1 = new JSONObject(jsonObject.getString("location"));
lat = Double.parseDouble(jsonObject1.getString("latitude"));
lon = Double.parseDouble(jsonObject1.getString("longitude"));
Log.e("json", lat + "");
loInfo = new LocationInfo(lat, lon);
} catch (Exception e) {
// TODO: handle exception
Log.e("tag", "gsm 出了异常");
}
return loInfo;
}
}
最后
以上就是超级铃铛为你收集整理的Android系统下Gps、Network、Gsm、Cdma四种方式得到经纬度坐标的全部内容，希望文章能够帮你解决Android系统下Gps、Network、Gsm、Cdma四种方式得到经纬度坐标所遇到的程序开发问题。
如果觉得靠谱客网站的内容还不错，欢迎将靠谱客网站推荐给程序员好友。
本图文内容来源于网友提供，作为学习参考使用，或来自网络收集整理，版权属于原作者所有。
发表评论 取消回复